TIC 151109128
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 33 (flagged in 1 sector(s)). Detection score 1051.7.
Not in VSX, ASAS-SN or ZTF variable catalogues at the time of the search; not in Gaia DR3's variable lists.
Unchecked by hand yet: verify the period, nearby stars and a wider catalogue search.
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 1.32802 |
| Period source | hunt.py on TESS QLP sector 33 |
| Eclipse / dip depth | 9.1% |
| Amplitude | 5.6% |
| Data used | TESS sector 33 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 198 (~644 light years) |
| Temperature (Gaia) | 5,725 K |
| Size (Gaia) | 0.93 x the Sun |
| Mass (Gaia) | 1.01 x the Sun |
| Luminosity (Gaia) | 0.84 x the Sun |
| Colour, Gaia BP-RP | 0.90 |
| RUWE (Gaia) | 1.22 - fits a single star |
| Radial velocity (Gaia) | speed changes by 70 km/s - likely an orbiting pair |
| Gaia G mag | 11.52 |
| TESS mag | 11.03 |
Names & neighbours
| TIC ID | 151109128 |
| Gaia DR3 ID | 3348682376018733952 |
| SIMBAD name | TYC 1313-1431-1 [*] |
| Nearest known variable | ZTF J060327.42+155829.4 (EW, P = 0.3987 d), 199" away |
| RA (deg) | 90.919 |
| Dec (deg) | 15.958 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-13 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC151109128_s0033.fits 200 KB
- TIC151109128_s0033.png 56 KB
- thumb.png 53 KB
- meta.json
